Ba7Al4Ge9

metal

· JVASP-95091· Ba7Al4Ge9

Ba7Al4Ge9 is an intermetallic compound combining barium, aluminum, and germanium, representing a complex metal system that exhibits interesting crystal structure and electronic properties. This material is primarily of research and development interest rather than established industrial production, with potential applications in thermoelectric systems, semiconducting devices, or specialized structural alloys where the unique combination of these elements provides advantages over conventional alternatives.

thermoelectric devicesresearch semiconductorsintermetallic compoundssolid-state electronicsexperimental materialsmaterials science development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1760	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00140	eV/atom	—
Formation Energy(ΔHf)	-0.5982	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Ba7Al4Ge9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control